diff options
| author | Ingo Molnar <mingo@elte.hu> | 2009-06-17 08:59:01 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-06-17 08:59:10 +0200 |
| commit | cc4949e1fdade5d063e9f8783cf0e2cc92041ce5 (patch) | |
| tree | 4023bd641bfe464efbde518fb504d6865c9df014 /scripts/basic/docproc.c | |
| parent | 28b4868820a56de661f54742ff91b78e12f1e582 (diff) | |
| parent | 300df7dc89cc276377fc020704e34875d5c473b6 (diff) | |
Merge branch 'linus' into x86/urgent
Merge reason: pull in latest to fix a bug in it.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'scripts/basic/docproc.c')
| -rw-r--r-- | scripts/basic/docproc.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/scripts/basic/docproc.c b/scripts/basic/docproc.c index 35bdc68b6e6..4c9523ef9c0 100644 --- a/scripts/basic/docproc.c +++ b/scripts/basic/docproc.c @@ -69,7 +69,7 @@ FILELINE * docsection; #define NOFUNCTION "-nofunction" #define NODOCSECTIONS "-no-doc-sections" -char *srctree; +static char *srctree, *kernsrctree; void usage (void) { @@ -77,7 +77,8 @@ void usage (void) fprintf(stderr, "Input is read from file.tmpl. Output is sent to stdout\n"); fprintf(stderr, "doc: frontend when generating kernel documentation\n"); fprintf(stderr, "depend: generate list of files referenced within file\n"); - fprintf(stderr, "Environment variable SRCTREE: absolute path to kernel source tree.\n"); + fprintf(stderr, "Environment variable SRCTREE: absolute path to sources.\n"); + fprintf(stderr, " KBUILD_SRC: absolute path to kernel source tree.\n"); } /* @@ -96,8 +97,8 @@ void exec_kernel_doc(char **svec) exit(1); case 0: memset(real_filename, 0, sizeof(real_filename)); - strncat(real_filename, srctree, PATH_MAX); - strncat(real_filename, KERNELDOCPATH KERNELDOC, + strncat(real_filename, kernsrctree, PATH_MAX); + strncat(real_filename, "/" KERNELDOCPATH KERNELDOC, PATH_MAX - strlen(real_filename)); execvp(real_filename, svec); fprintf(stderr, "exec "); @@ -178,6 +179,7 @@ void find_export_symbols(char * filename) char real_filename[PATH_MAX + 1]; memset(real_filename, 0, sizeof(real_filename)); strncat(real_filename, srctree, PATH_MAX); + strncat(real_filename, "/", PATH_MAX - strlen(real_filename)); strncat(real_filename, filename, PATH_MAX - strlen(real_filename)); sym = add_new_file(filename); @@ -382,6 +384,9 @@ int main(int argc, char *argv[]) srctree = getenv("SRCTREE"); if (!srctree) srctree = getcwd(NULL, 0); + kernsrctree = getenv("KBUILD_SRC"); + if (!kernsrctree) + kernsrctree = srctree; if (argc != 3) { usage(); exit(1); |